Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.29
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -2.04 -0.375 0.76
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 0.83
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.75
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 2.91

* Based on an €80/tonne carbon price